Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879336 | Monitoring device and method for dynamic development of overburden mining separated bed | Wenping Li, Weichi Chen, Jianghui He, Wei Qiao, Liangning Li +1 more | 2024-01-23 |
| 11060402 | Method for classifying phreatic leakage disaster level in shallow coal seam mining | Wenping Li, Weichi Chen, Zhi YANG, Kaifang Fan | 2021-07-13 |